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<div class="header">
  <div class="headertitle"><div class="title">tri.hpp</div></div>
</div><!--header-->
<div class="contents">
<a href="tri_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="preprocessor">#include &quot;<a class="code" href="_static_asserts_8hpp.html">NumCpp/Core/Internal/StaticAsserts.hpp</a>&quot;</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="preprocessor">#include &quot;<a class="code" href="_core_2_shape_8hpp.html">NumCpp/Core/Shape.hpp</a>&quot;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="preprocessor">#include &quot;<a class="code" href="_types_8hpp.html">NumCpp/Core/Types.hpp</a>&quot;</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="preprocessor">#include &quot;<a class="code" href="_nd_array_8hpp.html">NumCpp/NdArray.hpp</a>&quot;</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacenc.html">nc</a></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>{</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span>    <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>    <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="comment"></span>    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> dtype&gt;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="namespacenc.html#a198857bb3bf09efffcc94e6aa3fbed87">   50</a></span>    <a class="code hl_class" href="classnc_1_1_nd_array.html">NdArray&lt;dtype&gt;</a> <a class="code hl_function" href="namespacenc.html#a198857bb3bf09efffcc94e6aa3fbed87">tril</a>(<a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> inN, <a class="code hl_typedef" href="namespacenc.html#a9386099a0fdc2bc9fb0dbfde5606584d">int32</a> inOffset = 0)</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>    {</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>        <a class="code hl_define" href="_static_asserts_8hpp.html#a1589f74d429e30786c65cda69b17ab96">STATIC_ASSERT_ARITHMETIC_OR_COMPLEX</a>(dtype);</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>        <a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> rowStart = 0;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>        <a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> colStart = 0;</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>        <span class="keywordflow">if</span> (inOffset &gt; 0)</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>        {</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>            colStart = inOffset;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>        }</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>        <span class="keywordflow">else</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>        {</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>            rowStart = inOffset * -1;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>        }</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>        <a class="code hl_class" href="classnc_1_1_nd_array.html">NdArray&lt;dtype&gt;</a> returnArray(inN);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>        returnArray.<a class="code hl_function" href="classnc_1_1_nd_array.html#a0b05b0b1831bd96b1057f2788795f93f">zeros</a>();</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>        <span class="keywordflow">for</span> (<a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> row = rowStart; row &lt; inN; ++row)</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>        {</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>            <span class="keywordflow">for</span> (<a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> col = 0; col &lt; row + colStart + 1 - rowStart; ++col)</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>            {</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>                <span class="keywordflow">if</span> (col == inN)</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>                {</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>                    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>                }</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span> </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>                returnArray(row, col) = dtype{ 1 };</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>            }</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>        }</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>        <span class="keywordflow">return</span> returnArray;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>    }</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>    <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>    <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="comment"></span>    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> dtype&gt;</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="namespacenc.html#a4ce8884249c5c1a85464929f09806645">   97</a></span>    <a class="code hl_class" href="classnc_1_1_nd_array.html">NdArray&lt;dtype&gt;</a> <a class="code hl_function" href="namespacenc.html#a198857bb3bf09efffcc94e6aa3fbed87">tril</a>(<a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> inN, <a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> inM, <a class="code hl_typedef" href="namespacenc.html#a9386099a0fdc2bc9fb0dbfde5606584d">int32</a> inOffset = 0)</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>    {</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>        <a class="code hl_define" href="_static_asserts_8hpp.html#a1589f74d429e30786c65cda69b17ab96">STATIC_ASSERT_ARITHMETIC_OR_COMPLEX</a>(dtype);</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>        <a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> rowStart = 0;</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>        <a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> colStart = 0;</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>        <span class="keywordflow">if</span> (inOffset &gt; 0)</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>        {</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>            colStart = inOffset;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>        }</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>        <span class="keywordflow">else</span> <span class="keywordflow">if</span> (inOffset &lt; 0)</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>        {</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>            rowStart = inOffset * -1;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>        }</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>        <a class="code hl_class" href="classnc_1_1_nd_array.html">NdArray&lt;dtype&gt;</a> returnArray(inN, inM);</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>        returnArray.<a class="code hl_function" href="classnc_1_1_nd_array.html#a0b05b0b1831bd96b1057f2788795f93f">zeros</a>();</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>        <span class="keywordflow">for</span> (<a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> row = rowStart; row &lt; inN; ++row)</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>        {</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>            <span class="keywordflow">for</span> (<a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> col = 0; col &lt; row + colStart + 1 - rowStart; ++col)</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>            {</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span>                <span class="keywordflow">if</span> (col == inM)</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>                {</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>                    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>                }</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>                returnArray(row, col) = dtype{ 1 };</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>            }</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>        }</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span> </div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>        <span class="keywordflow">return</span> returnArray;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>    }</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>    <span class="comment">// forward declare</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> dtype&gt;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>    NdArray&lt;dtype&gt; <a class="code hl_function" href="namespacenc.html#a05c4de5a2c55f32884dec4b1d5634a36">triu</a>(<a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> inN, <a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> inM, <a class="code hl_typedef" href="namespacenc.html#a9386099a0fdc2bc9fb0dbfde5606584d">int32</a> inOffset = 0);</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span> </div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>    <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>    <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span><span class="comment"></span>    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> dtype&gt;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"><a class="line" href="namespacenc.html#ac168ed7ea5aa5e1dd6f4f2d92b407c3c">  151</a></span>    <a class="code hl_class" href="classnc_1_1_nd_array.html">NdArray&lt;dtype&gt;</a> <a class="code hl_function" href="namespacenc.html#a198857bb3bf09efffcc94e6aa3fbed87">tril</a>(<span class="keyword">const</span> <a class="code hl_class" href="classnc_1_1_nd_array.html">NdArray&lt;dtype&gt;</a>&amp; inArray, <a class="code hl_typedef" href="namespacenc.html#a9386099a0fdc2bc9fb0dbfde5606584d">int32</a> inOffset = 0)</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span>    {</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>        <a class="code hl_define" href="_static_asserts_8hpp.html#a1589f74d429e30786c65cda69b17ab96">STATIC_ASSERT_ARITHMETIC_OR_COMPLEX</a>(dtype);</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span> </div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>        <span class="keyword">const</span> <a class="code hl_class" href="classnc_1_1_shape.html">Shape</a> inShape  = inArray.<a class="code hl_function" href="classnc_1_1_nd_array.html#a4824e91b22bb46ebc31c9c08de55ef13">shape</a>();</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>        <span class="keyword">auto</span>        outArray = inArray.<a class="code hl_function" href="classnc_1_1_nd_array.html#a5ae6d993d5c8d41eee61ddca0b9f2b31">copy</a>();</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>        outArray.<a class="code hl_function" href="classnc_1_1_nd_array.html#a860430649e79b09774ada67a58d3f8a4">putMask</a>(triu&lt;bool&gt;(inShape.<a class="code hl_variable" href="classnc_1_1_shape.html#a6f89f699dea6eb89eef19e00c92b223a">rows</a>, inShape.<a class="code hl_variable" href="classnc_1_1_shape.html#aae1a3c997648aacaefb60d0e6d0bf10d">cols</a>, inOffset + 1), 0);</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>        <span class="keywordflow">return</span> outArray;</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>    }</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span> </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>    <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>    <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span><span class="comment"></span>    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> dtype&gt;</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"><a class="line" href="namespacenc.html#a05c4de5a2c55f32884dec4b1d5634a36">  175</a></span>    <a class="code hl_class" href="classnc_1_1_nd_array.html">NdArray&lt;dtype&gt;</a> <a class="code hl_function" href="namespacenc.html#a05c4de5a2c55f32884dec4b1d5634a36">triu</a>(<a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> inN, <a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> inM, <a class="code hl_typedef" href="namespacenc.html#a9386099a0fdc2bc9fb0dbfde5606584d">int32</a> inOffset)</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>    {</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>        <a class="code hl_define" href="_static_asserts_8hpp.html#a1589f74d429e30786c65cda69b17ab96">STATIC_ASSERT_ARITHMETIC_OR_COMPLEX</a>(dtype);</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span> </div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>        <span class="comment">// because i&#39;m stealing the lines of code from tril and reversing it, this is necessary</span></div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>        inOffset -= 1;</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span> </div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>        <a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> rowStart = 0;</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>        <a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> colStart = 0;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>        <span class="keywordflow">if</span> (inOffset &gt; 0)</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>        {</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>            colStart = inOffset;</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>        }</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>        <span class="keywordflow">else</span> <span class="keywordflow">if</span> (inOffset &lt; 0)</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>        {</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>            rowStart = inOffset * -1;</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>        }</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span> </div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>        <a class="code hl_class" href="classnc_1_1_nd_array.html">NdArray&lt;dtype&gt;</a> returnArray(inN, inM);</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>        returnArray.<a class="code hl_function" href="classnc_1_1_nd_array.html#a0bd50893ed0ae1893cc28350a41bf80d">ones</a>();</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>        <span class="keywordflow">for</span> (<a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> row = rowStart; row &lt; inN; ++row)</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>        {</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>            <span class="keywordflow">for</span> (<a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> col = 0; col &lt; row + colStart + 1 - rowStart; ++col)</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span>            {</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>                <span class="keywordflow">if</span> (col == inM)</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>                {</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>                    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>                }</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span> </div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>                returnArray(row, col) = dtype{ 0 };</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>            }</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>        }</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span> </div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>        <span class="keywordflow">return</span> returnArray;</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span>    }</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span> </div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>    <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>    <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span><span class="comment"></span>    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> dtype&gt;</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"><a class="line" href="namespacenc.html#ab8b617f7b76106ae590515c253ea6996">  224</a></span>    <a class="code hl_class" href="classnc_1_1_nd_array.html">NdArray&lt;dtype&gt;</a> <a class="code hl_function" href="namespacenc.html#a05c4de5a2c55f32884dec4b1d5634a36">triu</a>(<a class="code hl_typedef" href="namespacenc.html#af0f49663fb63332596e2e6327009d581">uint32</a> inN, <a class="code hl_typedef" href="namespacenc.html#a9386099a0fdc2bc9fb0dbfde5606584d">int32</a> inOffset = 0)</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>    {</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>        <a class="code hl_define" href="_static_asserts_8hpp.html#a1589f74d429e30786c65cda69b17ab96">STATIC_ASSERT_ARITHMETIC_OR_COMPLEX</a>(dtype);</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span> </div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>        <span class="keywordflow">return</span> tril&lt;dtype&gt;(inN, -inOffset).transpose();</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>    }</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span> </div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>    <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>    <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span><span class="comment"></span>    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> dtype&gt;</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"><a class="line" href="namespacenc.html#ab5d2691b2042cc41b6b4fecd322a5df4">  248</a></span>    <a class="code hl_class" href="classnc_1_1_nd_array.html">NdArray&lt;dtype&gt;</a> <a class="code hl_function" href="namespacenc.html#a05c4de5a2c55f32884dec4b1d5634a36">triu</a>(<span class="keyword">const</span> <a class="code hl_class" href="classnc_1_1_nd_array.html">NdArray&lt;dtype&gt;</a>&amp; inArray, <a class="code hl_typedef" href="namespacenc.html#a9386099a0fdc2bc9fb0dbfde5606584d">int32</a> inOffset = 0)</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>    {</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>        <a class="code hl_define" href="_static_asserts_8hpp.html#a1589f74d429e30786c65cda69b17ab96">STATIC_ASSERT_ARITHMETIC_OR_COMPLEX</a>(dtype);</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span> </div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>        <span class="keyword">const</span> <a class="code hl_class" href="classnc_1_1_shape.html">Shape</a> inShape  = inArray.<a class="code hl_function" href="classnc_1_1_nd_array.html#a4824e91b22bb46ebc31c9c08de55ef13">shape</a>();</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>        <span class="keyword">auto</span>        outArray = inArray.<a class="code hl_function" href="classnc_1_1_nd_array.html#a5ae6d993d5c8d41eee61ddca0b9f2b31">copy</a>();</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>        outArray.<a class="code hl_function" href="classnc_1_1_nd_array.html#a860430649e79b09774ada67a58d3f8a4">putMask</a>(tril&lt;bool&gt;(inShape.<a class="code hl_variable" href="classnc_1_1_shape.html#a6f89f699dea6eb89eef19e00c92b223a">rows</a>, inShape.<a class="code hl_variable" href="classnc_1_1_shape.html#aae1a3c997648aacaefb60d0e6d0bf10d">cols</a>, inOffset - 1), 0);</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>        <span class="keywordflow">return</span> outArray;</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>    }</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span>} <span class="comment">// namespace nc</span></div>
<div class="ttc" id="a_core_2_shape_8hpp_html"><div class="ttname"><a href="_core_2_shape_8hpp.html">Shape.hpp</a></div></div>
<div class="ttc" id="a_nd_array_8hpp_html"><div class="ttname"><a href="_nd_array_8hpp.html">NdArray.hpp</a></div></div>
<div class="ttc" id="a_static_asserts_8hpp_html"><div class="ttname"><a href="_static_asserts_8hpp.html">StaticAsserts.hpp</a></div></div>
<div class="ttc" id="a_static_asserts_8hpp_html_a1589f74d429e30786c65cda69b17ab96"><div class="ttname"><a href="_static_asserts_8hpp.html#a1589f74d429e30786c65cda69b17ab96">STATIC_ASSERT_ARITHMETIC_OR_COMPLEX</a></div><div class="ttdeci">#define STATIC_ASSERT_ARITHMETIC_OR_COMPLEX(dtype)</div><div class="ttdef"><b>Definition:</b> StaticAsserts.hpp:56</div></div>
<div class="ttc" id="a_types_8hpp_html"><div class="ttname"><a href="_types_8hpp.html">Types.hpp</a></div></div>
<div class="ttc" id="aclassnc_1_1_nd_array_html"><div class="ttname"><a href="classnc_1_1_nd_array.html">nc::NdArray</a></div><div class="ttdoc">Holds 1D and 2D arrays, the main work horse of the NumCpp library.</div><div class="ttdef"><b>Definition:</b> NdArrayCore.hpp:139</div></div>
<div class="ttc" id="aclassnc_1_1_nd_array_html_a0b05b0b1831bd96b1057f2788795f93f"><div class="ttname"><a href="classnc_1_1_nd_array.html#a0b05b0b1831bd96b1057f2788795f93f">nc::NdArray::zeros</a></div><div class="ttdeci">self_type &amp; zeros() noexcept</div><div class="ttdef"><b>Definition:</b> NdArrayCore.hpp:4900</div></div>
<div class="ttc" id="aclassnc_1_1_nd_array_html_a0bd50893ed0ae1893cc28350a41bf80d"><div class="ttname"><a href="classnc_1_1_nd_array.html#a0bd50893ed0ae1893cc28350a41bf80d">nc::NdArray::ones</a></div><div class="ttdeci">self_type &amp; ones() noexcept</div><div class="ttdef"><b>Definition:</b> NdArrayCore.hpp:3487</div></div>
<div class="ttc" id="aclassnc_1_1_nd_array_html_a4824e91b22bb46ebc31c9c08de55ef13"><div class="ttname"><a href="classnc_1_1_nd_array.html#a4824e91b22bb46ebc31c9c08de55ef13">nc::NdArray::shape</a></div><div class="ttdeci">const Shape &amp; shape() const noexcept</div><div class="ttdef"><b>Definition:</b> NdArrayCore.hpp:4511</div></div>
<div class="ttc" id="aclassnc_1_1_nd_array_html_a5ae6d993d5c8d41eee61ddca0b9f2b31"><div class="ttname"><a href="classnc_1_1_nd_array.html#a5ae6d993d5c8d41eee61ddca0b9f2b31">nc::NdArray::copy</a></div><div class="ttdeci">self_type copy() const</div><div class="ttdef"><b>Definition:</b> NdArrayCore.hpp:2486</div></div>
<div class="ttc" id="aclassnc_1_1_nd_array_html_a860430649e79b09774ada67a58d3f8a4"><div class="ttname"><a href="classnc_1_1_nd_array.html#a860430649e79b09774ada67a58d3f8a4">nc::NdArray::putMask</a></div><div class="ttdeci">self_type &amp; putMask(const NdArray&lt; bool &gt; &amp;inMask, const value_type &amp;inValue)</div><div class="ttdef"><b>Definition:</b> NdArrayCore.hpp:4135</div></div>
<div class="ttc" id="aclassnc_1_1_shape_html"><div class="ttname"><a href="classnc_1_1_shape.html">nc::Shape</a></div><div class="ttdoc">A Shape Class for NdArrays.</div><div class="ttdef"><b>Definition:</b> Core/Shape.hpp:41</div></div>
<div class="ttc" id="aclassnc_1_1_shape_html_a6f89f699dea6eb89eef19e00c92b223a"><div class="ttname"><a href="classnc_1_1_shape.html#a6f89f699dea6eb89eef19e00c92b223a">nc::Shape::rows</a></div><div class="ttdeci">uint32 rows</div><div class="ttdef"><b>Definition:</b> Core/Shape.hpp:44</div></div>
<div class="ttc" id="aclassnc_1_1_shape_html_aae1a3c997648aacaefb60d0e6d0bf10d"><div class="ttname"><a href="classnc_1_1_shape.html#aae1a3c997648aacaefb60d0e6d0bf10d">nc::Shape::cols</a></div><div class="ttdeci">uint32 cols</div><div class="ttdef"><b>Definition:</b> Core/Shape.hpp:45</div></div>
<div class="ttc" id="anamespacenc_html"><div class="ttname"><a href="namespacenc.html">nc</a></div><div class="ttdef"><b>Definition:</b> Cartesian.hpp:40</div></div>
<div class="ttc" id="anamespacenc_html_a05c4de5a2c55f32884dec4b1d5634a36"><div class="ttname"><a href="namespacenc.html#a05c4de5a2c55f32884dec4b1d5634a36">nc::triu</a></div><div class="ttdeci">NdArray&lt; dtype &gt; triu(uint32 inN, uint32 inM, int32 inOffset=0)</div><div class="ttdef"><b>Definition:</b> tri.hpp:175</div></div>
<div class="ttc" id="anamespacenc_html_a198857bb3bf09efffcc94e6aa3fbed87"><div class="ttname"><a href="namespacenc.html#a198857bb3bf09efffcc94e6aa3fbed87">nc::tril</a></div><div class="ttdeci">NdArray&lt; dtype &gt; tril(uint32 inN, int32 inOffset=0)</div><div class="ttdef"><b>Definition:</b> tri.hpp:50</div></div>
<div class="ttc" id="anamespacenc_html_a9386099a0fdc2bc9fb0dbfde5606584d"><div class="ttname"><a href="namespacenc.html#a9386099a0fdc2bc9fb0dbfde5606584d">nc::int32</a></div><div class="ttdeci">std::int32_t int32</div><div class="ttdef"><b>Definition:</b> Types.hpp:36</div></div>
<div class="ttc" id="anamespacenc_html_af0f49663fb63332596e2e6327009d581"><div class="ttname"><a href="namespacenc.html#af0f49663fb63332596e2e6327009d581">nc::uint32</a></div><div class="ttdeci">std::uint32_t uint32</div><div class="ttdef"><b>Definition:</b> Types.hpp:40</div></div>
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